connectionparameter.cs

Granados是一个基于.NET的SSH客户端库。同时支持SSH1和SSH2。实现了AES, Blowfish, TripleDES, RSA, DSA等加密验证算法。实现TCP协议连接。

/* ---------------------------------------------------------------------------
 *
 * Copyright (c) Routrek Networks, Inc.    All Rights Reserved..
 * 
 * This file is a part of the Granados SSH Client Library that is subject to
 * the license included in the distributed package.
 * You may not use this file except in compliance with the license.
 * 
 * ---------------------------------------------------------------------------
 */

using System;

using Routrek.PKI;

namespace Routrek.SSHC
{

	/// <summary>
	/// Fill the properties of ConnectionParameter object before you start the connection.
	/// </summary>
	public class SSHConnectionParameter : ICloneable {

		//protocol
		private SSHProtocol _protocol;
		public SSHProtocol Protocol {
			get { return _protocol; }
			set { _protocol = value; }
		}

		//algorithm

		private CipherAlgorithm[] _cipherAlgorithms;
		public CipherAlgorithm[] PreferableCipherAlgorithms {
			get { return _cipherAlgorithms; }
			set { _cipherAlgorithms = value; }
		}
		private PublicKeyAlgorithm[] _hostkeyAlgorithms;
		public PublicKeyAlgorithm[] PreferableHostKeyAlgorithms {
			get { return _hostkeyAlgorithms; }
			set { _hostkeyAlgorithms = value; }
		}

		//account

		private AuthenticationType _authtype;
		public AuthenticationType AuthenticationType {
			get { return _authtype; }
			set { _authtype = value; }
		}
		private string _username;
		public string UserName {
			get { return _username; }
			set { _username = value; }
		}
		private string _password;
		public string Password {
			get { return _password; }
			set { _password = value; }
		}
		private string _identityFile;
		public string IdentityFile {
			get { return _identityFile; }
			set { _identityFile = value; }
		}

		//host
		private HostKeyCheckCallback _keycheck;
		public HostKeyCheckCallback KeyCheck {
			get { return _keycheck; }
			set { _keycheck = value; }
		}

		//terminal

		private string _terminalname;
		public string TerminalName {
			get { return _terminalname; }
			set { _terminalname = value; }
		}
		private int _width;
		public int TerminalWidth {
			get { return _width; }
			set { _width = value; }
		}
		private int _height;
		public int TerminalHeight {
			get { return _height; }
			set { _height = value; }
		}
		private int _pixelWidth;
		public int TerminalPixelWidth {
			get { return _pixelWidth; }
			set { _pixelWidth = value; }
		}
		private int _pixelHeight;
		public int TerminalPixelHeight {
			get { return _pixelHeight; }
			set { _pixelHeight = value; }
		}

		private Random _random;
		public Random Random {
			get { return _random; }
			set { _random = value; }
		}

		private bool _checkMACError;
		public bool CheckMACError {
			get { return _checkMACError; }
			set { _checkMACError = value; }
		}

		//SSH2 only property
		private int _windowsize;
		public int WindowSize {
			get { return _windowsize; }
			set { _windowsize = value; }
		}
		//SSH2 only property
		private int _maxpacketsize;
		public int MaxPacketSize {
			get { return _maxpacketsize; }
			set { _maxpacketsize = value; }
		}

		private string _ssh1VersionEOL;
		public string SSH1VersionEOL {
			get { return _ssh1VersionEOL; }
			set { _ssh1VersionEOL = value; }
		}




		public SSHConnectionParameter() {
			_random = new Random();
			_authtype = AuthenticationType.Password;
			_terminalname = "vt100";
			_width = 80;
			_height = 25;
			_protocol = SSHProtocol.SSH2;
			_cipherAlgorithms = new CipherAlgorithm[] { CipherAlgorithm.AES128, CipherAlgorithm.Blowfish, CipherAlgorithm.TripleDES };
			_hostkeyAlgorithms = new PublicKeyAlgorithm[] { PublicKeyAlgorithm.DSA, PublicKeyAlgorithm.RSA }; 
			_windowsize = 0x1000;
			_maxpacketsize = 0x10000;
			_checkMACError = true;
			_ssh1VersionEOL = "\n";
		}

		public object Clone() {
			SSHConnectionParameter n = new SSHConnectionParameter();
			n._authtype = _authtype;
			n._cipherAlgorithms = _cipherAlgorithms;
			n._height = _height;
			n._hostkeyAlgorithms = _hostkeyAlgorithms;
			n._identityFile = _identityFile;
			n._keycheck = _keycheck;
			n._maxpacketsize = _maxpacketsize;
			n._password = _password;
			n._protocol = _protocol;
			n._random = _random;
			n._terminalname = _terminalname;
			n._username = _username;
			n._width = _width;
			n._windowsize = _windowsize;
			n._checkMACError = _checkMACError;
			return n;
		}
	}
}